code: def GetToolBar(self):
      # You will need to override GetToolBar if you are using an
      # unmanaged toolbar in your frame
      return self.toolbar
  
file_path: matplotlib/galleries/examples/user_interfaces/embedding_in_wx3_sgskip.py
imports: import wx
  import wx.xrc
  import numpy
  from matplotlib.backends.backend_wxagg import FigureCanvasWxAgg
  from matplotlib.backends.backend_wxagg import NavigationToolbar2WxAgg
  import matplotlib.cbook
  import matplotlib.cm
  from matplotlib.figure import Figure
label_desc: Use image node_id 3 for calling the PlotPanel obj's underlying member method code with example usage: obj.GetToolBar() and returns: self